Prickly Sow-Thistle (Sonchus asper)
| Leaf: Alternate, lower leaves on stems with margins deeply cleft
into sharp lobes. Upper leaves surround the stem and are deeply toothed.
Leaves are glossy. |
 |
| Leaf: Bayview Nature Trail - 29-Apr-03 |
 |
| Leaf: Bayview Nature Trail - 24-Mar-03 |
 |
| Stem: Bayview Nature Trail - 24-Mar-03 |
 |
| Crossection: Bayview Nature Trail - 26-Apr-03 |
| Date: 10/27/2003 |